Home » FAQ » General » Can you drive with a bad power steering rack?

Can You Drive With a Bad Power Steering Rack?

Yes, a vehicle may still move with a failing power steering rack, but it’s unsafe and not recommended beyond a short, low-speed trip to a repair facility. Steering can become heavy, erratic, or even bind, and leaks or electrical faults can rapidly worsen; the safer choice is to tow the vehicle.

What a “Bad” Power Steering Rack Means

The steering rack translates steering wheel input into left-right movement of the front wheels. When people say a rack is “bad,” they usually mean it’s leaking, worn, or binding. Modern cars use either hydraulic power assist (with a pump and fluid) or electric power steering (EPS) with a motor on the rack. Problems in either system can leave you with reduced or no assist—and in some cases unpredictable steering behavior.

Hydraulic-Assist Racks

Hydraulic systems rely on power steering fluid pressurized by a pump. A failing rack may leak fluid from its seals or boots, feel notchy or jerky as internal valves wear, and stress the pump to the point of whining or failure. Driving with low fluid accelerates damage and can cause sudden loss of assist. Leaked fluid can drip onto hot components, creating smoke and, in rare cases, fire risk.

Electric Power Steering Racks

EPS racks use an electric motor and control module. If the system faults, the car typically reverts to manual steering—steerable at speed but very heavy in parking. Electronic faults can be intermittent, causing assist to cut in and out. Mechanical failures inside the EPS rack (gear wear, bearing issues) can cause play or binding that is dangerous at any speed.

Warning Signs Your Rack May Be Failing

Recognizing symptoms early can prevent a roadside emergency and limit repair costs. Watch for changes in steering feel, noises, and any signs of fluid loss or electrical warnings.

  • Heavy steering, especially at low speeds or when parking
  • Whining or groaning while turning (hydraulic), or EPS warning light on the dash
  • Jerky, notchy, or delayed steering response; poor self-centering
  • Fluid leaks under the front of the car; wet or torn rack boots
  • Steering wheel play, clunks, or knocking over bumps (inner tie rods/rack wear)
  • Vehicle wandering or pulling; uneven or accelerated front tire wear
  • Foamy, discolored fluid or metallic debris in the reservoir (hydraulic)

If you notice one or more of these symptoms, plan for immediate inspection. Continuing to drive can compound damage and increase the risk of a steering event.

Risks of Driving With a Failing Rack

Operating a vehicle with a compromised rack raises safety and cost concerns. What starts as a leak or intermittent fault can escalate without warning.

  • Sudden loss of power assist, making evasive maneuvers difficult
  • Potential steering bind or unpredictable pull, especially under load
  • Pump failure from running low on fluid (hydraulic), increasing repair costs
  • Fluid contacting hot surfaces, causing smoke and possible fire in rare cases
  • Accelerated tire wear and misalignment-related instability
  • Legal exposure: driving an unsafe vehicle may violate roadworthiness laws

These risks often emerge quickly and without much warning. Weigh the hazards carefully—towing is usually the prudent option.

If You Must Drive, How to Minimize Risk

In an emergency—such as moving the car off a busy road or traveling a short distance to a shop—use the following precautions to reduce, not eliminate, danger.

  1. Check fluid level and top up with the manufacturer-specified fluid (hydraulic only); do not mix types.
  2. Inspect for active leaks around rack boots and lines; if fluid pours out, do not drive.
  3. Keep speeds low, avoid highways, and plan a route with minimal turns and traffic.
  4. Avoid turning the wheel to full lock and make smooth, gradual inputs.
  5. Hold the wheel firmly with both hands; be prepared for changes in assist.
  6. Heed EPS or steering warnings; if steering becomes extremely heavy or notchy, stop safely.
  7. Park facing out to minimize steering effort on arrival.

These measures are only stopgaps. Even short drives can worsen damage; when in doubt, arrange a tow.

Diagnosis and Next Steps

Pinpointing the cause helps you decide between repair options and avoid replacing good parts. Some checks are DIY-friendly, but a professional inspection is advisable.

  • Look for wetness around rack boots, lines, and pump (hydraulic) or listen for motor noises (EPS).
  • Check steering play and feel; excessive free play can indicate inner tie rod or rack wear.
  • Scan for diagnostic trouble codes if the EPS light is on; software updates or sensor issues may be involved.
  • Inspect front tire wear patterns and verify alignment; wandering suggests rack or tie rod issues.
  • Assess pump noise and fluid condition (hydraulic); metal shavings point to internal wear.

After rack or tie-rod work, a four-wheel alignment is required. EPS racks may also need calibration and steering angle sensor relearn.

Repair and Cost Overview

Costs vary by vehicle, parts quality, and labor rates. Many shops recommend addressing related components during rack service to prevent repeat labor.

  • Rack and pinion replacement: roughly $800–$2,500 for many vehicles; $2,500–$4,500+ for some luxury or ADAS-equipped models.
  • Alignment after steering work: about $100–$200.
  • Power steering pump (hydraulic): approximately $300–$900.
  • Hoses/lines (high-pressure/return): around $150–$400 each.
  • Inner tie rods and boots: about $150–$400 per side (parts and labor).
  • System flush and correct fluid: typically $100–$200.
  • EPS calibration/programming (if required): about $100–$300.

Choosing a quality remanufactured or new rack from a reputable source, replacing tie rods and boots, and aligning the vehicle often yields the best long-term result.

Bottom Line

You can sometimes coax a car along with a bad power steering rack, but it’s unsafe and risks sudden steering issues and higher repair bills. Keep any driving to a short, low-speed trip to a shop only if absolutely necessary—and when possible, tow the vehicle and repair the underlying fault promptly.

Summary

Driving with a bad power steering rack is technically possible but ill-advised. Failing racks can cause heavy or erratic steering, leaks, and potential binding. If you must move the vehicle, do so briefly and carefully after checking fluid and planning a low-risk route, but towing is the safer choice. Diagnose promptly, expect an alignment after repairs, and budget for related components to avoid repeat failures.

Can I drive if my power steering goes out?

Yes, you can generally drive a vehicle without functioning power steering, but it will be significantly more difficult to steer, especially at low speeds or when stopped, and it can be dangerous, particularly in an emergency. Driving with a failed power steering system puts you at a disadvantage in situations requiring quick maneuvers and can potentially cause further damage to the power steering pump or other components. Therefore, you should get the vehicle inspected and repaired as soon as possible. 
Challenges and Dangers

  • Increased Physical Effort: You’ll need to use considerably more muscle power to turn the steering wheel, which can be exhausting and lead to driver fatigue. 
  • Difficulty at Low Speeds: Steering becomes extremely heavy and difficult, making maneuvers like parking or making turns at a standstill very challenging. 
  • Safety Risks: The added effort and delayed reaction time can be dangerous, especially in emergency situations where quick and precise steering is needed, potentially leading to accidents. 
  • Further Damage: If the power steering pump is failing due to a leak or lack of fluid, continuing to drive can worsen the problem, leading to more extensive and costly damage to the pump, rack, or other components. 

What You Should Do

  1. Drive with Caution: If you must drive, proceed cautiously, especially at low speeds. 
  2. Avoid Emergency Maneuvers: Be extra vigilant, as you will be less able to react quickly to unexpected situations. 
  3. Get It Inspected: Schedule an inspection with a mechanic as soon as possible to determine the cause of the failure and get it fixed. 
  4. Check Fluid Levels (If applicable): For hydraulic power steering, check the fluid level, top it off with the correct fluid if it’s low, and inspect for leaks. However, a complete failure often indicates a pump issue that won’t be fixed by just adding fluid. 

How many hours does it take to replace a steering rack?

approximately 2 to 8 hours
Replacing a steering rack is a long process and can take approximately 2 to 8 hours, depending on your vehicle. This includes disassembling both wheels, tie rods, and the steering mechanism. The repair can also take multiple days, which can lead to increased labor charges and garage fees.

How long can I drive my car with a bad rack and pinion?

You should avoid driving a vehicle with a bad rack and pinion for as long as possible and have it towed to a repair shop immediately, as continuing to drive can lead to complete steering failure, accidents, and further damage to other steering components. The time or distance you can safely drive is uncertain and depends on the severity of the damage, making any attempt to drive risky.
 
Why you shouldn’t drive with a bad rack and pinion:

  • Risk of complete failure: A damaged rack and pinion can fail suddenly, leading to a complete loss of steering control. 
  • Safety hazard: Driving with a faulty steering system endangers yourself, your passengers, and others on the road. 
  • Further damage: Continuing to drive can cause additional wear and tear on other parts of your steering system, like tie rods and the power steering pump. 
  • Increased repair costs: Damage to other components can make the overall repair more expensive. 

What to do if you notice a problem:

  1. Slow down and pull over: If you discover a problem while driving, immediately reduce your speed and pull over to a safe location. 
  2. Seek professional help: Do not continue driving. Have the vehicle towed to a qualified mechanic to have the rack and pinion inspected and repaired. 
  3. Be prepared for potential consequences: The severity of a bad rack and pinion can change rapidly. 

What happens if you don’t fix your steering rack?

Safety Risks: Ignoring the signs of a failing rack and pinion compromises your vehicle’s handling. This puts you, your passengers, and other road users at risk due to potential loss of steering control. Total Steering Failure: The longer repairs are delayed, the closer you get to a complete steering system breakdown.

T P Auto Repair

Serving San Diego since 1984, T P Auto Repair is an ASE-certified NAPA AutoCare Center and Star Smog Check Station. Known for honest service and quality repairs, we help drivers with everything from routine maintenance to advanced diagnostics.

Leave a Comment